#include <STC15F2K60S2.H>


void led_disp(uchar adder,enbale)
{
	static uchar  temp = 0x00;
	static uchar  temp_old = 0xff;
	
	if(enbale)
	temp |= 0x01<<adder;
	else
	temp &= ~(0x01<<adder);	
	if(temp!= temp_old)
	{
		P0 =~temp;
		P2 = P2 &0X1F |0X80;
		P2 &= 0X1F;
		temp_old = temp;
	}
	
	
	

}